X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=pvecm.adoc;h=7c786bc99f7f158f442c05becf10458623be6ab6;hb=6cb67d7fd0a8d981c7fdb2cd3c4e926b0188a5dc;hp=a50114802399f3dbcb117e515b397dab6c86af9c;hpb=266cb17b871843ba94f074b6f2175adae75506e0;p=pve-docs.git diff --git a/pvecm.adoc b/pvecm.adoc index a501148..7c786bc 100644 --- a/pvecm.adoc +++ b/pvecm.adoc @@ -1,3 +1,4 @@ +[[chapter_pvecm]] ifdef::manvolnum[] pvecm(1) ======== @@ -74,6 +75,8 @@ manually enabled first. * We recommend a dedicated NIC for the cluster traffic, especially if you use shared storage. +* Root password of a cluster node is required for adding nodes. + NOTE: It is not possible to mix Proxmox VE 3.x and earlier with Proxmox VE 4.0 cluster nodes. @@ -85,14 +88,14 @@ First, install {PVE} on all nodes. Make sure that each node is installed with the final hostname and IP configuration. Changing the hostname and IP is not possible after cluster creation. -Currently the cluster creation has to be done on the console, so you -need to login via `ssh`. +Currently the cluster creation can either be done on the console(login via `ssh`) or the GUI. +[[pvecm_create_cluster]] Create the Cluster ------------------ Login via `ssh` to the first {pve} node. Use a unique name for your cluster. -This name cannot be changed later. +This name cannot be changed later. The cluster name follows the same rules as node names. hp1# pvecm create YOUR-CLUSTER-NAME @@ -119,6 +122,7 @@ load of the network significantly because multicast packets are only delivered to endpoints of the respective member nodes. +[[pvecm_join_node_to_cluster]] Adding Nodes to the Cluster --------------------------- @@ -625,6 +629,7 @@ systemctl status corosync If corosync runs again correct restart corosync also on all other nodes. They will then join the cluster membership one by one on the new network. +[[pvecm_rrp]] Redundant Ring Protocol ~~~~~~~~~~~~~~~~~~~~~~~ To avoid a single point of failure you should implement counter measurements.